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Maintaining your Mini Split Systems | Monroe AC Service

Updated: Jun 24, 2021

Here are the things that you should do after you install your mini-split air conditioning system.


Set the operation mode to HEAT or COOL depending on the seasonal temperature. Avoid using the AUTO setting for operation mode.

Do set the fan speed to AUTO instead of fixed settings

Following the instructions in your owner’s manual, program the system to your preferred temperature and let the system self-adjust to maintain that temperature Regularly clear any debris accumulated around your outdoor unit


Clean your air filters according to the recommendations in your owner's manual.


When the temperature drops below freezing, consider running your backup heat more often. You may also want to turn your thermostat up a few degrees or temporarily set your fan speed to HIGH for maximum comfort.


Have your ductless system serviced annually by a trained technician. Purchasing a maintenance package from your installer can extend the life of your system and optimize its efficiency. Replace your air filters according to the recommendations in your owner’s manual. For more information, download our Homeowner’s Guide or refer to the manufacturer’s operations manual.


Source: Ductless Heating and Cooling Systems


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